Ehrenberg, also historically spelled "Ehrenburg" is a census-designated place in La Paz County, Arizona, United States. The population was 1,470 at the 2010 census. Ehrenberg is named for its founder, Herman Ehrenberg.Ehrenberg is located on the Colorado River, which forms the border with California, near the city of Blythe. It is situated close to Interstate 10, at the southern end of Parker Valley and next to the Palo Verde Valley.